
console.log('process.argv=' + process.argv);    // 返回启动Node.js进程的可执行文件所在的绝对路径  process.argv=D:\tool\node\node.exe,D:\upyun\test\process\argv01.js

console.log('process.argv=' + process.argv[1]); // 为当前执行的JavaScript文件路径  process.argv=D:\upyun\test\process\argv01.js

console.log('process.argv=' + process.argv[2]); // process.argv=undefined

console.log('process.argv=' + process.argv[3]); // process.argv=undefined